adaptnorm_reg.c File Reference

Normalizes background by expanding dynamic range using pixContrastNorm() for very light text, or for rapidly varying background using pixBackgroundNormFlex(). More...

#include "allheaders.h"

Go to the source code of this file.

Functions
	main (int argc, char **argv)

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Detailed Description

Normalizes background by expanding dynamic range using pixContrastNorm() for very light text, or for rapidly varying background using pixBackgroundNormFlex().

Definition in file adaptnorm_reg.c.

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Function Documentation

main	(	int	argc,
		char **	argv
	)

Definition at line 26 of file adaptnorm_reg.c.

References IFF_PNG, NULL, pixaCreate(), pixaDestroy(), pixaDisplay(), pixApplyInvBackgroundGrayMap(), pixBackgroundNormFlex(), pixContrastNorm(), pixDestroy(), pixDisplay(), pixDitherTo2bpp(), pixExpandBinaryReplicate(), pixExtendByReplication(), pixGammaTRC(), pixGammaTRCMasked(), pixGetDimensions(), pixGetInvBackgroundMap(), pixLocalExtrema(), pixRead(), pixSaveTiled(), pixScale(), pixScaleSmooth(), pixSeedfillGrayBasin(), pixThresholdTo4bpp(), pixThresholdToBinary(), pixWrite(), startTimer(), and stopTimer().